Global Patent Index - EP 2841902 B1

EP 2841902 B1 20190814 - ACOUSTIC EMISSION MEASUREMENTS OF A BEARING ASEEMBLY

Title (en)

ACOUSTIC EMISSION MEASUREMENTS OF A BEARING ASEEMBLY

Title (de)

SCHALLEMISSIONSMESSUNGEN EINER LAGERANORDNUNG

Title (fr)

MESURES D'ÉMISSION ACOUSTIQUE D'ENSEMBLE PALIER

Publication

EP 2841902 B1 20190814 (EN)

Application

EP 12813309 A 20121217

Priority

  • US 201261637556 P 20120424
  • EP 2012075847 W 20121217

Abstract (en)

[origin: WO2013159840A1] The present invention pertains to a bearing assembly comprises a rolling element bearing (110) and an acoustic emission unit (120). The rolling element bearing (110) is provided with at least a bearing seal (140, 140'), characterized in that the acoustic emission unit (120) is arranged on the bearing seal (140, 140'). The present invention provides an improved method for measuring acoustic emissions in a bearing assembly.

IPC 8 full level

F16C 19/52 (2006.01); F16J 15/32 (2016.01); G01L 5/00 (2006.01); G01M 3/24 (2006.01); G01M 3/28 (2006.01); G01M 13/04 (2019.01)

CPC (source: EP KR US)

F16C 19/52 (2013.01 - KR); F16C 19/527 (2013.01 - EP US); F16C 33/76 (2013.01 - KR US); F16C 33/783 (2013.01 - EP US); F16C 33/7846 (2013.01 - EP US); F16J 15/3296 (2013.01 - EP US); G01L 5/00 (2013.01 - KR); G01L 5/0019 (2013.01 - EP US); G01M 3/24 (2013.01 - EP KR US); G01M 3/28 (2013.01 - KR); G01M 3/2869 (2013.01 - EP US); G01M 13/045 (2013.01 - EP US); G01N 29/14 (2013.01 - KR); F16C 19/386 (2013.01 - EP US); Y02E 10/72 (2013.01 - KR)

Citation (examination)

US 7293919 B2 20071113 - UENO HIROSHI [JP], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013159840 A1 20131031; AU 2012377800 A1 20141030; AU 2012377800 B2 20150820; BR 112014026485 A2 20170627; CN 104380072 A 20150225; EP 2841902 A1 20150304; EP 2841902 B1 20190814; JP 2015516552 A 20150611; KR 20150004852 A 20150113; US 2015300405 A1 20151022; US 9541128 B2 20170110

DOCDB simple family (application)

EP 2012075847 W 20121217; AU 2012377800 A 20121217; BR 112014026485 A 20121217; CN 201280074171 A 20121217; EP 12813309 A 20121217; JP 2015507392 A 20121217; KR 20147032095 A 20121217; US 201214395503 A 20121217